Brief Description:  The lantaka (also spelled rentaka) is a highly distinctive portable bronze swivel cannon from Maritime Southeast Asia. Cast by native metalworkers like the famed Panday Pira, these 14 to 30-pound weapons pivoted 360 degrees, serving as deadly, mobile antipersonnel artillery against pirates and in close-quarters naval skirmishes.

Design & Construction:

Casting & Metals: Extensively cast using bronze, brass, or iron via the lost-wax method. Many pieces featured intricate designs—often heavily influenced by Chinese and Spanish art.

Swivel Yoke: The defining feature. An integrated pin and yoke at the trunnions allowed the barrel to swivel freely, enabling rapid target-tracking.

Dimensions: Typically measured 20 to 40 inches in length, keeping the cannons lightweight and easily mounted on merchant rails or fortress walls.

Ammunition & Reloading:

Scattered Munitions: While solid cannonballs were used against wooden hulls, the lantaka was devastating when loaded with grapeshot, gravel, nails, or shattered debris, essentially functioning as a massive, short-range shotgun.

Breech-Loading Mechanisms: While traditional muzzle-loaders were prevalent, advanced breech-loading models also existed, allowing gun crews to quickly reload by swapping out pre-loaded chambers.